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14 lines
421 B
Go
14 lines
421 B
Go
// Copyright The OpenTelemetry Authors
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// SPDX-License-Identifier: Apache-2.0
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package internal // import "go.opentelemetry.io/otel/sdk/metric/internal"
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// ReuseSlice returns a zeroed view of slice if its capacity is greater than or
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// equal to n. Otherwise, it returns a new []T with capacity equal to n.
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func ReuseSlice[T any](slice []T, n int) []T {
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if cap(slice) >= n {
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return slice[:n]
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}
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return make([]T, n)
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}
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